MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to potentially compromised or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or distributing further malware. The document body is heavily obfuscated, preventing a clear understanding of its specific lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://bischofs-scheune.de/userfiles/file/lodimigesodebapurofid.pdf In PDF document text
- http://psychologadamczak.pl/userfiles/file/25953622728.pdfIn PDF document text
- http://kamnitikamini.si/upload/files/lilifurevugu.pdfIn PDF document text
- https://speakingparrot.com/upload/ckfinder/files/72574711046.pdfIn PDF document text
- http://marsalanoleggio.it/userfiles/files/wedopipipafowuxamep.pdfIn PDF document text
- http://vesimport.ru/userfiles/file/54395700872.pdfIn PDF document text
- http://zbirozskepodzamci.cz/userfiles/jumiwasivededevatibi.pdfIn PDF document text
- http://nurugelexport.com/ckfinder/userfiles/files/gamimizajevodezowolid.pdfIn PDF document text
- http://fsanaq.com/upload/file/210916100322973405z40gkfwkmhne.pdfIn PDF document text
- http://szhlfz.net/upload/72170120744.pdfIn PDF document text
- http://morard-mcf.fr/data/Files/wenafajepixux.pdfIn PDF document text
- https://nbtele.com/en/cache/fck_files/file/tazosa.pdfIn PDF document text
- https://daulte.com/ckfinder/userfiles/files/9017388487.pdfIn PDF document text
- https://xn----7sbbg1ddpkdc.xn--j1amh/uploads/files/92250143743.pdfIn PDF document text
- http://olympiad-bigben.ru/ckfinder/userfiles/files/tadeved.pdfIn PDF document text
- https://thuanxuongmonmb.com/admin/webroot/upload/image/files/zapesi.pdfIn PDF document text
- https://www.heainc.com/wp-content/plugins/formcraft/file-upload/server/content/files/161410977a3552---mijadit.pdfIn PDF document text
- https://honkakuji.jp/honkakuji/images/ckfinder/files/nulidusoxar.pdfIn PDF document text
- http://improntediteatro.it/userfiles/files/78553924131.pdfIn PDF document text
- http://synphabase.ch/upload/file/lunalivuxeteno.pdfIn PDF document text
- http://www.iqubz.com/wp-content/plugins/formcraft/file-upload/server/content/files/161301cc7d0767---gatinepedepapojewi.pdfIn PDF document text
- http://inciboya.com/resimler/site/files/69868160395.pdfIn PDF document text
- https://www.lindopoint.it/wp-content/plugins/super-forms/uploads/php/files/079217d766a10e8e108a6720442f3fbf/86100454538.pdfIn PDF document text
- http://escuelasfutbol8.com/docs/files/14794048769.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=android+mobile+repairing+course+pdfPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e552.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE552 | 11084 bytes |
SHA-256: 61490ead9a9a0621d0a526c81b73be8be6d231b84314fb184707ccc63c73de77 |
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font_01_sfnt_off0000feb0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEB0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000116c2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x116C2 | 17664 bytes |
SHA-256: d64108e7a92f83688de040cbda0b2df4e83fc63157645f67431d4bf822a51265 |
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